 Eric Fischer
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376bab74a5
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Larger minimum polygon size looks better than dropping to larger pixels
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2014-10-07 16:19:18 -07:00 |
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Eric Fischer
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49b36e09cc
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Tiny polygons (smaller than a pixel) decay into probabilities.
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2014-10-07 15:38:06 -07:00 |
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Eric Fischer
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adbd9f6edb
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Add a flag to select the rate at which points are dropped at low zooms.
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2014-10-07 13:54:13 -07:00 |
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Eric Fischer
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8594dbe56b
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If a tile is too big, try backing off to lower resolutions before failing
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2014-10-07 10:27:17 -07:00 |
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Eric Fischer
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3433d17a96
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Clip polygons to just outside the tile boundary
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2014-10-03 16:33:22 -07:00 |
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Eric Fischer
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722e5f16eb
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Dashing: better than shortening, but still too visible
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2014-10-01 14:01:58 -07:00 |
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Eric Fischer
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6922a57aea
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Still looks terrible, but make segment shortening work again
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2014-10-01 11:09:35 -07:00 |
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Eric Fischer
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7df269219c
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Fix memory leak of field names
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2014-10-01 10:20:04 -07:00 |
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Eric Fischer
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6a64cf1b04
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Convert metadata to use a vector too.
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2014-09-30 17:24:34 -07:00 |
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Eric Fischer
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6bbe023187
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Return to sorting features before coalescing
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2014-09-30 17:18:23 -07:00 |
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Eric Fischer
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3ad8a919d9
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Crash if the geometry is corrupted
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2014-09-30 16:37:09 -07:00 |
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Eric Fischer
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c32b0207f2
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Use a constructor, and fix an encoding bug for lines clipped away entirely
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2014-09-30 16:27:00 -07:00 |
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Eric Fischer
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1b3620dabc
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Start converting C arrays to C++ vectors
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2014-09-30 15:53:45 -07:00 |
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Eric Fischer
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04c8a4441d
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Remove no-ops after coalescing, which will often generate empty moves.
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2014-09-29 17:32:01 -07:00 |
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Eric Fischer
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e09bec0824
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Don't coalesce point features, because multipoints don't seem to draw right.
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2014-09-29 16:18:20 -07:00 |
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Eric Fischer
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099623cd32
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Arrays for coalescing can get too big for the stack.
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2014-09-29 15:59:36 -07:00 |
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Eric Fischer
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98b0cb5e3f
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Tiles are smaller if coalesced features are sorted geographically
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2014-09-29 15:38:33 -07:00 |
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Eric Fischer
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a08e57357a
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Coalesce geometries of features with the same attributes
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2014-09-29 15:33:14 -07:00 |
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Eric Fischer
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c02c91df5a
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Make an array of features in each tile to prepare to coalesce features
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2014-09-29 14:46:45 -07:00 |
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Eric Fischer
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26e9feda02
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Move mbtiles code to its own source file
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2014-09-29 12:48:58 -07:00 |
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Eric Fischer
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8118c13a71
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Give the constant pool its own source file
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2014-09-29 12:17:35 -07:00 |
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Eric Fischer
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fabeb4588d
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Stop duplicating pool initialization code
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2014-09-29 12:12:54 -07:00 |
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Eric Fischer
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120809b004
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Clip large LineString features down to the bounds of the tile
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2014-09-26 17:07:52 -07:00 |
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Eric Fischer
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7052378613
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Remember to finalize statements
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2014-09-26 14:51:29 -07:00 |
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Eric Fischer
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0a8420cc2e
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Add options to specify the base and low-zoom level of detail
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2014-09-26 10:52:19 -07:00 |
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Eric Fischer
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528e0575e2
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Actually write tiles directly to the .mbtiles file!
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2014-09-25 16:34:17 -07:00 |
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Eric Fischer
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201708f19c
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Add command line options for zoom, title, layer name, name, output dir
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2014-09-25 12:09:31 -07:00 |
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Eric Fischer
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0b23e65803
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Hardcode layer name a little less.
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2014-09-24 23:22:14 -07:00 |
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Eric Fischer
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1bcbd0661c
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Curves look a lot better keeping 1/4-pixel detail at any zoom
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2014-09-24 17:57:18 -07:00 |
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Eric Fischer
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4de57b960d
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Bump up tolerance. Anything higher is visibly off.
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2014-09-24 17:40:32 -07:00 |
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Eric Fischer
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ed05bc9f7e
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Fix overflow that was leaving some lines too far away
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2014-09-24 17:23:40 -07:00 |
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Eric Fischer
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41fcd4c82f
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Mostly working line simplification
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2014-09-24 16:51:53 -07:00 |
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Eric Fischer
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509171b470
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Optimize out line movetos that don't actually move
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2014-09-24 15:43:24 -07:00 |
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Eric Fischer
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e65eb0b310
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Looks terrible, but drop pieces of lines to maintain density across zooms
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2014-09-24 14:58:26 -07:00 |
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Eric Fischer
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5cde832ec6
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Stay in (tile-relative) world-scaled coordinates initially
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2014-09-24 14:15:04 -07:00 |
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Eric Fischer
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ce3cdfc5e9
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Choose the center of the busiest tile for the map center
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2014-09-24 12:14:35 -07:00 |
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Eric Fischer
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fbf60b6d80
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Factor out and improve no-op drawing elimination
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2014-09-24 11:42:20 -07:00 |
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Eric Fischer
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ef3d9867fc
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This can just be a regular loop now
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2014-09-23 21:40:23 -07:00 |
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Eric Fischer
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a8907362bd
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Count drawing operations, not ops and coordinates equally
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2014-09-23 18:19:06 -07:00 |
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Eric Fischer
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e8c3177725
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Separate translation to tile coordinates from vector feature generation
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2014-09-23 18:08:31 -07:00 |
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Eric Fischer
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95c2fb67b2
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Fix large features getting included multiple times at low zooms
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2014-09-23 17:18:36 -07:00 |
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Eric Fischer
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5d7a2f50a9
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Write the metadata file
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2014-09-23 16:12:41 -07:00 |
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Eric Fischer
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91eefcbd16
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Drop more points at each lower zoom level
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2014-09-23 14:42:17 -07:00 |
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Eric Fischer
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dd8f43a697
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Bail if the tile size is larger than the uploader will accept
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2014-09-23 12:17:18 -07:00 |
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Eric Fischer
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3170616f6d
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Fix encoding of attribute values. They do have their own pool.
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2014-09-23 11:41:36 -07:00 |
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Eric Fischer
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405889317e
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Optimize away any features that don't draw at all
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2014-09-23 11:32:36 -07:00 |
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Eric Fischer
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8ebeada364
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Fix inconsistent indentation
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2014-09-23 10:57:50 -07:00 |
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Eric Fischer
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00a42796b4
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Use lower resolution at lower zooms. Not sure it's worth it.
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2014-09-23 10:57:01 -07:00 |
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Eric Fischer
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7bb79dab8e
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Optimize away deltas of 0
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2014-09-23 10:37:18 -07:00 |
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Eric Fischer
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581105dc9a
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Much faster to search and add to the string pool as a binary tree
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2014-09-22 22:31:55 -07:00 |
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